Varying loudspeaker spatial characteristics

Details Varying loudspeaker spatial characteristics Varying loudspeaker spatial characteristics

1978-07-28

1980-08-19

Olms, Douglas W.

179 1D, 179 1GA, H04R 102, H04R 500

Patent

active

042185831

ABSTRACT:
A loudspeaker system having two angled rear panels with four drivers on each rear panel and a single driver on the front panel has the drivers connected in series between first and second terminals and a third terminal connected to the junction of the front driver and one of the banks of series-connected rear drivers. First and second power amplifiers are connected between the third terminal and the first and second terminals, respectively. A potentiometer is connected between the inputs of the first and second power amplifiers with the potentiometer arm coupled to the third terminal through a capacitor.

REFERENCES:
patent: 1931235 (1933-10-01), Nicolson
patent: 3582553 (1971-06-01), Bose

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